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CH Tech M222 - page 1
MODEL M2 2 2 ( FORM ER LY HP E227 4 A ) USER ’S MA NUA L 4 CHA NNE L FORM - C POW ER RELAY M - MODULE Document Part No: 11 029 5 74 C&H Technologies, Inc. <> 445 Round Rock West Drive <> Round Rock, TX 78681 <> www.chtech.com ...
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CH Tech M222 - page 2
ii COPYRIGHT C&H T echnologies, Inc. ( C&H) pr o v i des t hi s m an ual "as is " w i t hou t warr anty o f any ki n d, either expressed o r im pl i ed, i ncl udin g but not li m i t ed t o t h e i m pli ed warranti es of m erchan t abi l i t y and fit ne s s fo r a p a r t ic u la r p u r p o s e . C &H ma y mak e imp r o v e ...
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CH Tech M222 - page 3
iii AMENDM ENT NOTICE C&H T echnol ogies, Inc. m akes ev ery att e m pt to pro vi de up - to - dat e m anual s wi t h t he associa ted equi pmen t . Occasi o nal l y , ch anges are m ade t o the equi p me nt w h e r e in it is ne c e s s a r y t o p r o v id e am endm ents t o t he m an ual . I f any amen dm en t s ar e pr o v ided f or t hi s ...
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CH Tech M222 - page 4
iv INTRO DUCTIO N Th i s m an ual des cri be s t he operati o n an d us e o f the C& H Model M2 22 4 C h a n n e l F o r m C Power Rel ay M - Mo dule (Part Num ber 1102 95 70). Th i s m odul e was f o rm erl y m an uf ac t ured by HP (A gi l en t ) as Model E22 74 A. C&H o btain ed t he m an uf act ur i ng r i ght s fro m Ag ilent and now m ...
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CH Tech M222 - page 5
v TAB LE OF CONTENTS 1.0 GE NERAL DESCRIP TION ................................ ................................................................ 1 1.1 PURPO SE OF E QU IP MENT ................................................................ ................... 1 1.2 SPECIF ICA TIONS OF EQ UIPMENT .................................................... ...
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CH Tech M222 - page 6
vi LIST OF FIGUR ES Figur e 1 . M- MOD ULE In stal l ati on ................................................................ ............................ 5 Figur e 2 . S wit ching S chemat ic ................................ ................................................................ ... 7 Figur e 3 . I / O Re gist e rs ....................... ...
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CH Tech M222 - page 7
1 1.0 GENERAL DESCRI PTION Th e M 222 pro v ide s 4 in d iv id u a l Fo r m C ( S P D T ) c h a n ne ls fo r g e n e r a l p u r p o s e s w it c h ing a n d co n trol of ex ter n al de v i c es on a si n gl e wi de M - Mo d ul e adhering t o t he ANSI /VI T A 1 2 - 1996 specif icat i o n for M - Mo du l es. Wit h it s 5 AD C p e r c hann el c ur r ...
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CH Tech M222 - page 8
2 1.2.2 Spec i fi cation s Th e M2 22 in c o r p o r a t e s t h e st a n d a r d 4 0 - pi n, 20x2 r ow connec t o r int e r fa c e s t o t h e c a r r i e r b o a r d fo r p o w e r a n d d a t a / c o n t r o l, b u t d o e s no t ha ve t he 2 4 - pi n o ptional co n necto r f o r car ry i ng user - co n nect i o n s b ack ont o t he carrier b oa ...
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CH Tech M222 - page 9
3 1.2.3 Me chani cal Th e m ech an i ca l di m en si on s o f t he m o d u l e a r e i n c o n f o r m a n c e w i t h A N S I / V I T A 1 2 - 1996 f o r si ngle - wi de M - Mo d ul e mod ules . The nom i nal di m ens i ons are 5.687” (144.5 m m ) l ong 2 . 0 8 2 ” (52.9 m m ) wi de. 1.2.4 Bu s Co m pl i ance Th e m o dul e c o m pl i es wi ...
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CH Tech M222 - page 10
4 C&H Technologies, Inc. <> 445 Round Rock West Drive <> Round Rock, TX 78681 <> www.chtech.com ...
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CH Tech M222 - page 11
5 2.0 IN STALLAT ION 2.1 UNP A CKING AND INSP EC TION Veri fy t hat t here has b een n o dam age t o t he shi ppi ng cont ai ner. If dam age exi sts t hen t he co n t ain er should be r e t a ined , a s it will p r o vide evide nc e o f ca r r ier ca us ed pr o blems. Su ch pro b lem s sh o ul d be repo rt ed t o t he sh i ppin g cour i er i m m ed ...
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CH Tech M222 - page 12
6 2.4 PREPA RA TION F OR R ES HIPMENT If t h e m odul e i s t o be sh i ppe d sep aratel y i t sh o ul d b e en cl osed i n a sui tab l e wa t er and vap o r proof anti - st a t i c bag. Heat seal o r t ape t he bag t o i n sure a moist ure - pro of cl o sure. Wh en seal i ng t he bag , ke ep t r ap p ed a ir vo lume t o a m ini m um. T he s hi pp ...
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CH Tech M222 - page 13
7 3.0 FU NCTIO NAL DES CRIPTI ON 3.1 OVE RVIEW A simplif i e d sw i t chi n g schemat i c i s shown in Figu r e 2. C G N D : P i n 1 4 , 1 5, 3 0, 3 7 , 4 4 N o C o nne c ti o n : P i n 7, 19, 26 N C = Nor m a l l y C l o s e d N O = N o r m a ll y O p e n c o m = Co m m o n Fig ure 2 . Switching Sche matic 3.1.1 M- Mo d ul e I nt erface An M- Mo d ...
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CH Tech M222 - page 14
8 3.2 IDENTIF ICA TION A ND CONFIGURATI ON REGI ST ERS 3.2.1 I/O Regi sters Th ere are a va ri ety o f regi s t ers use d t o conf i gure an d con t ro l t h e M 222 m o d u l e . Th es e regi sters are l ocat ed i n t he I O Spac e. Th e addre ss ma p o f t he r e gist e rs is s h ow n i n Tab l e II . Det ai l s o f t he regi sters a re provi ded ...
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CH Tech M222 - page 15
9 Reg. 0 0 Status Bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Writ e Read-o nly Read Not Used BUSY Not Used RIRQ BU SY Re la y Bu sy 1 ( 0 = relay is busy , not stab l e y et (busy f or 1 6 mS a fte r Rel a y Regi st er i s wr it t en ) ) RI RQ Re lay I nt er rup t 2 (1 = in terrupt pe nding ) Notes : 1. Thi s BUSY b it is re - trig g erable ...
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CH Tech M222 - page 16
10 3.2.2 Mod ule I dent i f i cat i on Th e M 222 s u p p o r t s t h e i d e n t i f i c a t i o n f u n c t i o n c a l l e d I D E N T . T h i s I D E N T f u n c t i o n p r o v i d e s info r ma t io n a b o u t t h e mo d u le a n d is s t o r e d in a six t e en - wo rd deep (32 by t e) serial PROM. Acc e ss is a c co mplished w it h re a d/ ...
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CH Tech M222 - page 17
11 4.0 OPERAT ION Th e M 222 i s a r e g i s t e r - bas ed inst r ument t ha t is co nt r o ll ed t hr o u gh a ser ies o f I / O r e g i s t e r s descri bed i n S ect i o n 3.2.1 . Th e ex act m ethod of ac ces si ng an d addre ss i n g t he I/O regi sters i s depen dent o n t he M - Mod ule ca rr i er use d t o in te rface t he mod ul e t o y o ...
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CH Tech M222 - page 18
12 C&H Technologies, Inc. <> 445 Round Rock West Drive <> Round Rock, TX 78681 <> www.chtech.com ...
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CH Tech M222 - page 19
A - 1 APPENDI X A : CO NNECT ORS MAXIMUM VOLTAGE /CURR E NT: Th e max imu m vol t a ge t h a t m a y be a ppl ied to a ny co n n ec t o r on th e M222 i s 125 VDC, 141 VAC r ms, or 200 VAC peak. Th es e lim its apply only if th e produ ct is in stalled in a h umidity - con tr ol led (<60% R H) environm ent w h ere air b orn e co n tamin an ts an ...
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CH Tech M222 - page 20
A - 2 C&H Technologies, Inc. <> 445 Round Rock West Drive <> Round Rock, TX 78681 <> www.chtech.com ...
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CH Tech M222 - page 21
N O T E S : C&H Technologies, Inc. <> 445 Round Rock West Drive <> Round Rock, TX 78681 <> www.chtech.com ...
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CH Tech M222 - page 22
. C&H Technologies, Inc. <> 445 Round Rock West Drive <> Round Rock, TX 78681 <> www.chtech.com ...
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CH Tech M222 - page 23
READER'S CO MM ENT FORM Yo ur co m m ents assi st us i n i m pr ovi ng t he usef ul ness of C&H' s publ i cat i ons ; they ar e an i m po rt ant part o f t he i nputs used f o r revi si o n. C&H Technolog i es, Inc. m ay u se and di str i but e any o f t he in for m at i on t hat you supply in any way th a t i t b e l i ev es to b ...
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CH Tech M222 - page 24
INSTR UCTION S In i t s conti nu i ng ef f ort t o i m prov e docum en tat i o n, C&H Tech n o l o gi es , In c. prov i des t hi s f orm f or use i n sub m i t t i ng any co m m ents or suggest i ons t hat the user m ay hav e. Thi s f o rm m ay be det ach ed, fol ded along t he l i nes i ndi cated, t aped al ong t he l o o se edge (DO NOT ST A ...
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